De-energized manual cage tap changer

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0102030405

Horizontal manual cage tap changer 66KV or less central voltage regulation

With vertical and horizontal variants available, this series is ideal for both three-phase and single-phase oil-immersed power transformers operating at frequencies of 50Hz and 60Hz. It is designed to be compatible with transformers featuring a maximum equipment voltage and a rated current ranging from 63A to 1200A. The tap-changer can be conveniently fixed on the transformer tank cover or wall, allowing for de-energized tap changes and replacements.

product details

Model Meaning

Advantages

1. This product is applicable to all de-energized transformers, offering versatility in its usage.

2. The strong short-circuit resistance of this product makes it a reliable choice.

Model Data

Connecting method	Central voltage regulation
Rated current	63A-1200A
Rated voltage	10kV、35kV、66kV

Voltage Regulation Principle

Outline

Type	Rated voltage kV	Install measurement mm							Frequency withstand level（kV/1min）
Type	Rated voltage kV	L	L1	L2	H	A	B	Opening tank hole ΦD	To ground	Between phase	Between contacts
WSLⅡ125/10-4×3 W	10	365	130	65	165	192	220	Φ43	42	42	18
WSLⅡ250/10-4×3 W		385	135	70	170	200	220
WSLⅡ400/10-4×3 W		500	167.5	95	195	255	280
WSLⅡ630/10-4×3 W		515	165	105	200	270	300
WSLⅡ125/10-6×5 W		365	130	65	182	212	230
WSLⅡ250/10-6×5 W		385	135	70	186	220	255
WSLⅡ400/10-6×5 W		500	167.5	95	212	272	300
WSLⅡ630/10-6×5 W		515	165	105	220	288	320
WSLⅡ125/10-7×6 W		365	130	65	205	250	280
WSLⅡ250/10-7×6 W		385	135	70	210	258	290
WSLⅡ125/10-8×7 W		365	130	65	205	250	280
WSLⅡ250/10-8×7 W		385	135	70	210	258	290
WSLⅡ400/10-8×7 W		500	167.5	95	250	346	375
WSLⅡ125/10-10×9 W		365	130	65	240	320	350	Φ60+1
WSLⅡ250/10-10×9 W		385	135	70	245	328	360
WSLⅡ400/10-10×9 W		500	167.5	95	273	390	420
WSLⅡ125/35-4×3 W	35	641	203	130	165	192	250	Φ43	95	95	18
WSLⅡ250/35-4×3 W		641	203	130	170	200	250
WSLⅡ400/35-4×3 W		661	205	138	195	255	300
WSLⅡ630/35-4×3 W		661	210	138	200	270	320
WSLⅡ125/35-6×5 W		641	203	130	195	242	290
WSLⅡ250/35-6×5 W		641	203	130	200	250	290
WSLⅡ400/35-6×5 W		661	205	138	220	290	340
WSLⅡ630/35-6×5 W		661	205	138	230	310	360
WSLⅡ125/35-8×7 W		641	203	130	230	300	350
WSLⅡ250/35-8×7 W		641	203	130	238	320	360
WSLⅡ400/35-8×7 W		661	205	138	265	360	410
WSLⅡ630/35-8×7 W		661	205	138	265	376	425
WSLⅡ125/35-10×9 W		641	203	130	260	360	410	Φ60+1
WSLⅡ250/35-10×9 W		641	203	130	262	368	420	Φ60+1
WSLⅡ125/66-4×3 W	66	1020	321.5	200	323	280	400	Φ43	140	140	45
WSLⅡ250/66-4×3 W		1020	321.5	200	326	285	400
WSLⅡ125/66-6×5 W		1020	321.5	200	323	340	450
WSLⅡ250/66-6×5 W		1020	321.5	200	323	350	450
WSLⅡ125/10-4×3 W	10	365	130	65	165	192	220		42	42	18
WSLⅡ250/10-4×3 W		385	135	70	170	200	220
WSLⅡ400/10-4×3 W		500	167.5	95	195	255	280
WSLⅡ630/10-4×3 W		515	165	105	200	270	300
WSLⅡ125/10-6×5 W		365	130	65	182	212	230
WSLⅡ250/10-6×5 W		385	135	70	186	220	255
WSLⅡ400/10-6×5 W		500	167.5	95	212	272	300
WSLⅡ630/10-6×5 W		515	165	105	220	288	320
WSLⅡ125/10-7×6 W		365	130	65	205	250	280
WSLⅡ250/10-7×6 W		385	135	70	210	258	290
WSLⅡ125/10-8×7 W		365	130	65	205	250	280
WSLⅡ250/10-8×7 W		385	135	70	210	258	290
WSLⅡ400/10-8×7 W		500	167.5	95	250	346	375
WSLⅡ125/10-10×9 W		365	130	65	240	320	350	Φ60+1
WSLⅡ250/10-10×9 W		385	135	70	245	328	360
WSLⅡ400/10-10×9 W		500	167.5	95	273	390	420
WSLⅡ125/35-4×3 W	35	641	203	130	165	192	250	Φ43	95	95
WSLⅡ250/35-4×3 W		641	203	130	170	200	250
WSLⅡ400/35-4×3 W		661	205	138	195	255	300
WSLⅡ630/35-4×3 W		661	210	138	200	270	320
WSLⅡ125/35-6×5 W		641	203	130	195	242	290
WSLⅡ250/35-6×5 W		641	203	130	200	250	290
WSLⅡ400/35-6×5 W		661	205	138	220	290	340
WSLⅡ630/35-6×5 W		661	205	138	230	310	360
WSLⅡ125/35-8×7 W		641	203	130	230	300	350
WSLⅡ250/35-8×7 W		641	203	130	238	320	360
WSLⅡ400/35-8×7 W		661	205	138	265	360	410
WSLⅡ630/35-8×7 W		661	205	138	265	376	425
WSLⅡ125/35-10×9 W		641	203	130	260	360	410	Φ60+1
WSLⅡ250/35-10×9 W		641	203	130	262	368	420	Φ60+1
WSLⅡ125/66-4×3 W	66	1020	321.5	200	323	280	400	Φ43	140	140	45
WSLⅡ250/66-4×3 W		1020	321.5	200	326	285	400
WSLⅡ125/66-6×5 W		1020	321.5	200	323	340	450
WSLⅡ250/66-6×5 W		1020	321.5	200	323	350	450

10～35kv tap changer H1＝37ｍｍ；66kV tap changer H1＝20ｍｍ.

Terminal block Md：125A Md=M8；250A Md=M10; 400A Md=M16；630A Md=M18.

The above design and parameters will be changed without notice when the product is improved, and the specific size is subject to the switch outline drawing provided by our company at the time of ordering.